What powers gas-dortmund.de?

Last seen Sep 2026 · 9 technologies across 7 categories

Cookie compliance

Klaro
since Aug 2022

JavaScript libraries

core-js v3.6.5
since Dec 2021
jQuery v1.10.2
since Dec 2021
Preact
since Dec 2021

Programming languages

PHP
since Dec 2021

Security

reCAPTCHA
since Aug 2022

Tag managers

Google Tag Manager
since Dec 2021

UI frameworks

Bootstrap v1.10.2
since Dec 2021

Web servers

Nginx
since Dec 2021

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Open Page Rank

3.31 / 10 · ranked #1,113,794 of all domains

31 referring domains · OpenPageRank

Page

  • Language: English
  • Weight: 3.3 MB · 42 requests

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • G.A.S. Gesellschaft für analytische Sensorsysteme mbH
  • Country: Germany

From Wikidata (CC0).

Infrastructure

  • Hosted on ONE-NETWORK (5.44.111.74)
  • DNS: cloudpit.de
  • Email: secure-mailgate.com
  • Email security: SPF (hard fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 2,321,047
  • Verified with: Microsoft 365

DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted

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